Operation Manual
65 
•  Place the phone correctly in the charging unit or 
connect the charging unit properly. Clean the contact 
surfaces on the mobile phone and charging unit with 
a soft, dry cloth. 
•  Try a new battery 
Unable to Charge the phone 
•  Check the adaptor connections 
•  If temperature is below -10  or higher than 55  ℃℃
move to a place without such extremes of 
temperature 
•  Try a new battery 
Failure to link to the network 
•  The signal is too weak, or there may be some radio 
interference 
•  Is the SIM card installed incorrectly or damaged? If 
the SIM card is damaged, please ask your service 
provider for a replacement. 
Cannot make a Call 
•  Check that mobile fees have been paid 
•  Check that the SIM card is valid 
•  Check if fixed dialling is set 
•  Ensure you have pressed the green dial button 
•  Is the SIM card registered to the network 
•  Is the bar outgoing calls feature enabled 
TROUBLESHOOTING 










